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Preface | |
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Understanding the physical universe | |
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The programme of physics | |
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The building blocks of matter | |
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Matter in bulk | |
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The fundamental interactions | |
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Exploring the physical universe: the scientific method | |
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The role of physics: its scope and applications | |
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Using mathematical tools in physics | |
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Applying the scientific method | |
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The use of variables to represent displacement and time | |
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Representation of data | |
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The use of differentiation in analysis: velocity and acceleration in linear motion | |
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The use of integration in analysis | |
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Maximum and minimum values of physical variables: general linear motion | |
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Angular motion: the radian | |
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The role of mathematics in physics | |
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Worked examples | |
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Problems | |
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The causes of motion: dynamics | |
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The concept of force | |
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The first law of dynamics (Newton's first law) | |
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The fundamental dynamical principle (Newton's second law) | |
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Systems of units: SI | |
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Time dependent forces: oscillatory motion | |
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Simple harmonic motion | |
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Mechanical work and energy: power | |
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Energy in simple harmonic motion | |
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Dissipative forces: damped harmonic motion | |
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Forced oscillations | |
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Nonlinear dynamics: chaos | |
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Worked examples | |
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Problems | |
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Motion in two and three dimensions | |
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Vector physical quantities | |
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Vector algebra | |
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Velocity and acceleration vectors | |
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Force as a vector quantity: vector form of the laws of dynamics | |
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Constraint forces | |
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Friction | |
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Motion in a circle: centripetal force | |
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Motion in a circle at constant speed | |
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Tangential and radial components of acceleration | |
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Hybrid motion: the simple pendulum | |
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Angular quantities as vectors: the cross product | |
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Worked examples | |
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Problems | |
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Force fields | |
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Newton's law of universal gravitation | |
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Force fields | |
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The concept of flux | |
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Gauss' law for gravitation | |
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Motion in a constant uniform field: projectiles | |
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Mechanical work and energy | |
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Energy in a constant uniform field | |
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Energy in an inverse square law field | |
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Moment of a force: angular momentum | |
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Planetary motion: circular orbits | |
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Planetary motion: elliptical orbits and Kepler's laws | |
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Worked examples | |
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Problems | |
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Many-body interactions | |
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Newton's third law | |
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The principle of conservation of momentum | |
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Mechanical energy of a system of particles | |
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Particle decay | |
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Particle collisions | |
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The centre of mass of a system | |
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The two-body problem: reduced mass | |
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Angular momentum of a system of particles | |
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Conservation principles in physics | |
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Worked examples | |
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Problems | |
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Rigid body dynamics | |
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Rigid bodies | |
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Rigid bodies in equilibrium: statics | |
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Torque | |
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Dynamics of rigid bodies | |
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Measurement of torque: the torsion balance | |
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Rotation of a rigid body about a fixed axis: moment of inertia | |
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Calculation of moments of inertia: the parallel axis theorem | |
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Conservation of angular momentum of rigid bodies | |
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Conservation of mechanical energy in rigid body systems | |
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Work done by a torque: torsional oscillations: rotational power | |
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Gyroscopic motion | |
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Summary: connection between rotational and translational motions | |
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Worked examples | |
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Problems | |
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Relative motion | |
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Applicability of Newton's laws of motion: inertial reference frames | |
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The Galilean transformation | |
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The CM (centre-of-mass) reference frame | |
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Example of a noninertial frame: centrifugal force | |
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Motion in a rotating frame: the Coriolis force | |
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The Foucault pendulum | |
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Practical criteria for inertial frames: the local view | |
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Worked examples | |
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Problems | |
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Special relativity | |
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The velocity of light | |
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The principle of relativity | |
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Consequences of the principle of relativity | |
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The Lorentz transformation | |
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The Fitzgerald-Lorentz contraction | |
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Time dilation | |
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Paradoxes in special relativity | |
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Relativistic transformation of velocity | |
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Momentum in relativistic mechanics | |
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Four-vectors: the energy-momentum 4-vector | |
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Energy-momentum transformations: relativistic energy conservation | |
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Relativistic energy: mass-energy equivalence | |
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Units in relativistic mechanics | |
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Mass-energy equivalence in practice | |
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General relativity | |
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Simultaneity: quantitative analysis of the twin paradox | |
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Worked examples | |
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Problems | |
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Continuum mechanics: mechanical properties of materials | |
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Dynamics of continuous media | |
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Elastic properties of solids | |
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Fluids at rest | |
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Elastic properties of fluids | |
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Pressure in gases | |
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Archimedes' principle | |
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Fluid dynamics | |
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Viscosity | |
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Surface properties of liquids | |
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Boyle's law (Mariotte's law) | |
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A microscopic theory of gases | |
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The mole | |
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Interatomic forces: modifications to the kinetic theory of gases | |
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Microscopic models of condensed matter systems | |
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Worked examples | |
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Problems | |
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Thermal physics | |
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Friction and heating | |
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Temperature scales | |
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Heat capacities of thermal systems | |
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Comparison of specific heat capacities: calorimetry | |
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Thermal conductivity | |
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Convection | |
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Thermal radiation | |
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Thermal expansion | |
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The first law of thermodynamics | |
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Change of phase: latent heat | |
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The equation of state of an ideal gas | |
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Isothermal, isobaric and adiabatic processes: free expansion | |
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The Carnot cycle | |
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Entropy and the second law of thermodynamics | |
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The Helmholtz and Gibbs functions | |
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Microscopic interpretation of temperature | |
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Polyatomic molecules: principle of equipartition of energy | |
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Ideal gas in a gravitational field: the 'law of atmospheres' | |
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Ensemble averages and distribution functions | |
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The distribution of molecular velocities in an ideal gas | |
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Distribution of molecular speeds, momenta and energies | |
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Microscopic interpretation of temperature and heat capacity in solids | |
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Worked examples | |
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Problems | |
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Wave Motion | |
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Characteristics of wave motion | |
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Representation of a wave which is travelling in one dimension | |
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Energy and power in a wave motion | |
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Plane and spherical waves | |
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Huygen's principle: the laws of reflection and refraction | |
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Interference between waves | |
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Interference of waves passing through openings: diffraction | |
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Standing waves | |
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The Doppler effect | |
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The wave equation | |
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Waves along a string | |
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Waves in elastic media: longitudinal waves in a solid rod | |
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Waves in elastic media: sound waves in gases | |
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Superposition of two waves of slightly different frequencies: wave and group velocities | |
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Other waveforms: Fourier analysis | |
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Worked examples | |
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Problems | |
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Introduction to quantum mechanics | |
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Physics at the beginning of the twentieth century | |
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The blackbody radiation problem | |
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The photoelectric effect | |
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The X-ray continuum | |
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The Compton effect: the photon model | |
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The de Broglie hypothesis: electron waves | |
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Interpretation of wave-particle duality | |
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The Heisenberg uncertainty principle | |
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The wavefunction: expectation values | |
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The Schr�dinger (wave mechanical) method | |
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The free particle | |
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The time-independent Shr�dinger equation: eigenfunctions and eigenvalues | |
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The infinite square potential well | |
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The potential step | |
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Other potential wells and barriers | |
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The simple harmonic oscillator | |
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Further implications of quantum mechanics | |
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Worked examples | |
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Problems | |
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Electric currents | |
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Electric currents | |
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Force between currents | |
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The unit of electric current | |
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Heating effect revisited: electrical resistance | |
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Strength of a power supply: emf | |
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Resistance of a circuit | |
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Potential difference | |
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Effect of internal resistance | |
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Comparison of emfs: the potentiometer | |
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Multiloop circuits | |
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Kirchhoff's rules | |
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Comparison of resistances: the Wheatstone bridge | |
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Power supplies connected in parallel | |
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Resistivity | |
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Variation of resistance with temperature | |
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Worked examples | |
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Problems | |
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Electric fields | |
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The electric charge model | |
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Interpretation of electric current in terms of charge | |
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Electric fields: electric field strength | |
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Force between point charges: Coulomb's law | |
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Electric flux and electric flux density | |
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Electric fields due to systems of point charges | |
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Gauss' law for electrostatics | |
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Potential difference in electric fields: electric potential | |
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Acceleration of charged particles | |
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Dielectric materials | |
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Capacitors | |
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Capacitors in series and in parallel | |
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Charge and discharge of a capacitor through a resistor | |
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Worked examples | |
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Problems | |
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Magnetic fields | |
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Magnetism | |
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The work of Amp�re, Biot and Savart | |
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Magnetic pole strength | |
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Magnetic field strength | |
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Amp�re's law | |
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The Biot-Savart law | |
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Applications of the Biot-Savart law | |
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Magnetic flux and magnetic flux density | |
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Magnetic fields due to systems of poles | |
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Forces between magnets | |
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Forces between currents and magnets | |
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The permeability of vacuum | |
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Current loop in a magnetic field | |
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Magnetic dipoles and magnetic materials | |
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Moving coil meters and electric motors | |
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Magnetic fields due to moving charges | |
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Force on an electric charge in a magnetic field | |
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Magnetic dipole moments of charged particles in closed orbits | |
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Electric and magnetic fields in moving reference frames | |
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Worked examples | |
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Problems | |
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Electromagnetic induction: time-varying emfs | |
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The principle of electromagnetic induction | |
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Simple applications of electromagnetic induction | |
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Self-inductance | |
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The series L-R circuit | |
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Discharge of a capacitor through an inductor and resistor | |
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Time-varying emfs: mutual inductance: transformers | |
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Alternating current (a.c.) | |
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Alternating current transformers | |
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Resistance, capacitance and inductance in a.c. circuits | |
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The series L-C-R circuit: phasor diagrams | |
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Power in an a.c. circuit | |
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Worked examples | |
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Problems | |
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Maxwell's equations: electromagnetic radiation | |
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Reconsideration of the laws of electromagnetism: Maxwell's equations | |
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Plane electromagnetic waves | |
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Experimental observation of electromagnetic radiation | |
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The electromagnetic spectrum | |
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Polarisation of electromagnetic waves | |
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Energy, momentum and angular momentum in electromagnetic waves | |
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Reflection of electromagnetic waves at an interface between nonconducting media | |
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Electromagnetic waves in a conducting medium | |
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The photon model revisited | |
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Invariance of electromagnetism under the Lorentz transformation | |
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Worked examples | |
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Problems | |
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Optics | |
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Electromagnetic nature of light | |
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Coherence: the laser | |
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Diffraction at a single slit | |
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Two slit interference and diffraction: Young's double slit experiment | |
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Multiple slit interference: the diffraction grating | |
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Diffraction of X-rays: Bragg scattering | |
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The ray model: geometrical optics | |
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Reflection of light | |
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Image formation by spherical mirrors | |
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Refraction of light | |
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Refraction at successive plane interfaces | |
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Image formation by spherical lenses | |
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Image formation of extended objects: magnification | |
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Dispersion of light | |
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Worked examples | |
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Problems | |
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Atomic physics | |
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Atomic models | |
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The spectrum of hydrogen: the Rydberg formula | |
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The Bohr postulates | |
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The Bohr theory of the hydrogen atom | |
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The quantum mechanical (Schr�dinger) solution of the one-electron atom | |
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The radial solutions of the lowest energy state of hydrogen | |
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Interpretation of the one-electron atom eigenfunctions | |
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Intensities of spectral lines: selection rules | |
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Quantisation of angular momentum | |
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Magnetic effects in one-electron atoms: the Zeeman effect | |
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The Stern-Gerlach experiment: electron spin | |
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The spin-orbit interaction | |
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Identical particles in quantum mechanics: the Pauli exclusion principle | |
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The periodic table: multielectron atoms | |
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The theory of multielectron atoms | |
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Further uses of the solutions of the one-electron atom | |
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Worked examples | |
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Problems | |
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Electrons in solids: quantum statistics | |
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Bonding in molecules and solids | |
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The classical free electron model of solids | |
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The quantum mechanical free electron model of solids: Fermi energy | |
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The electron energy distribution at 0 K | |
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Electron energy distributions at T > 0 K | |
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Specific heat and conductivity in the quantum free electron model | |
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The band theory of solids | |
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Semiconductors | |
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Junctions in conductors and semiconductors: p-n junctions | |
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The transistor | |
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The Hall effect | |
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Quantum statistics: systems of bosons | |
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Superconductivity | |
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Worked examples | |
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Problems | |
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Nuclear physics, particle physics and astrophysics | |
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Properties of atomic nuclei | |
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Nuclear binding energies | |
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Nuclear models | |
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Radioactivity | |
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a-, b- and g-decay | |
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Detection of radiation: units of radioactivity | |
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Nuclear reactions | |
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Nuclear fission and nuclear fusion | |
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Fission reactors | |
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Thermonuclear fusion | |
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Subnuclear particles | |
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The quark model | |
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The physics of stars | |
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The origin of the Universe | |
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Worked examples | |
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Problems | |
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Answers to problems | |
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Mathematical rules and formulas | |
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Some fundamental physical constants | |
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Some astrophysical and geophysical data | |
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Bibliography | |
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Index | |
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Inside front cover: Summary of notations used in text | |
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Inside back cover: The periodic table (Appendix D) | |